You have to believe in yourself when no one else does.

The beauty of nature is the language of God.

The only thing I can rely on is my own perception and that is always changing.

合同本质上是不完全的，因为不可能预见所有未来的偶然事件。

La poesía es la única prueba concreta de la existencia del hombre.

农业部门必须适应以满足不断变化的世界的需求。